139354240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9467}}^1$

素因数の和:9509

約数の個数: 64

約数和(自身を含む): 347664960

約数和(自身を除く): 208310720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 9467, 14720, 18934, 37868, 47335, 75736, 94670, 151472, 189340, 217741, 302944, 378680, 435482, 605888, 757360, 870964, 1088705, 1211776, 1514720, 1741928, 2177410, 3029440, 3483856, 4354820, 6058880, 6967712, 8709640, 13935424, 17419280, 27870848, 34838560, 69677120, 139354240]

約数ペア:

[(1, 139354240), (2, 69677120), (4, 34838560), (5, 27870848), (8, 17419280), (10, 13935424), (16, 8709640), (20, 6967712), (23, 6058880), (32, 4354820), (40, 3483856), (46, 3029440), (64, 2177410), (80, 1741928), (92, 1514720), (115, 1211776), (128, 1088705), (160, 870964), (184, 757360), (230, 605888), (320, 435482), (368, 378680), (460, 302944), (640, 217741), (736, 189340), (920, 151472), (1472, 94670), (1840, 75736), (2944, 47335), (3680, 37868), (7360, 18934), (9467, 14720)]